Green Camp
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.338
- State:
- Ohio
Green Camp is a village located in Marion County, Ohio. Green Camp has a 2026 population of 305. Green Camp is currently growing at a rate of 0.33% annually but its population has decreased by -1.29% since the most recent census, which recorded a population of 309 in 2020.
The median household income in Green Camp is $56,250 with a poverty rate of 4.87%. The median age in Green Camp is 37.9 years: 37.9 years for males, and 37.9 years for females. For every 100 females there are 123.0 males.